Wifi Devices

  • Features: NRF24L01P + PA + LNA Division for the ultra-long-distance data transmission, specially developed high-power and high sensitivity wireless module 2.4G ISM band NRF24L01P + PA + LNA wireless module to work in the license-free that can be point-to-point applications or be composed of a star network. Digital transmission chip NRF24L01+ with the Division of Professional Design professional full two-way RF power amplifier high power PA and LNA chip, RF switches and band pass filters, makes effective communication distance greatly expand. In The RF part, there has been a lot of optimization matching debugging. The emission efficiency to achieve the highest harmonic minimum and make NRF24L01P + PA + LNA wireless module of RF interference to the external equipment reaches minimum, while not susceptible to interference from other devices. NRF24L01P + PA + LNA wireless module integration is extremely high, the size is 41mm x 15.5mm to make it conveniently embedded. Description: Voltage: 3-3.6V Max output power: +20 dBm Working current in transmit mode: 115mA Working current in receiver mode: 45mA Current in mode: 4.2uA Operating temperature: -20-70 degree Receiver sensitivity: -92dBm in 2Mbps mode, -95dBm in 1Mbps mode, -104dBm in 250kbps mode PA growth: 20dB LAN growth: 10dB LAN noise figure: 2.6dB Antenna growth: 2dBI 2M rate: 520m Package included: 1 x 1100 Meter Long Distance NRF24L01+PA+LNA Wireless Module With Antenna
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    1100 Meter Long Distance NRF24L01+PA+LNA

     6,000
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    3DBI High Gain Antenna

     1,500

    Extended range 3DBI Adjustable WiFi Antenna with gold plated U.FL to Female SMA connection cable.

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    4 Channel 5V Relay Module

     7,000

    This board is built specifically for the ESP8266 WiFi module. It allows you to control all kinds of devices over the Internet from the wildly popular ESP8266-01 Module. Simply power up and program the board.

    • Board size: 45 * 28 mm
    • Board function description:
    • IN +, IN-: 5V power input;
    • TX, RX, GND: Serial debug pin
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    ESP8266 ESP-12E WIFI Development Board – NodeMcu Lua

     8,000

    ESP8266 ESP-12E is the most advanced ESP-board out there. It has 6 more GPIO pins, on board LED and allows you to build internet connected gadgets in minutes all that needs to be done is . Easily programmable in Arduino, NodeMCU, Python, LUA, etc

    Features

    • USB-TTL plug and play
    • 10 GPIO, every GPIO can be PWM, I2C, 1-wire
    • Program in Arduino language and IDE (//www.instructables.com/id/Programming-the-ESP8266-12E-using-Arduino-software/)
    • Standard ESP AT commands

     

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    ESP8266-01 Relay Board

     7,750

    This board is built specifically for the ESP8266 WiFi module. It allows you to control all kinds of devices over the Internet from the wildly popular ESP8266-01 Module. Simply power up and program the board.

    • Board size: 45 * 28 mm
    • Board function description:
    • IN +, IN-: 5V power input;
    • TX, RX, GND: Serial debug pin
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    NodeMCU Lua Wi-Fi ESP8266 CP2102 Drive Expansion Board

     13,000

    Product Description:
    NodeMCU Lua WIFI ESP8266 CP2102 Drive Expansion Board

    Features:
    ESP12 DEV KIT development board expansion module;
    Lead ESP12 DEV KIT All-function pins: SPI, UART, GPIO, AI and 3.3V power connector;
    Expand two-way motor-driven, two-way direct drive motor;
    Onboard power switch;
    Motor power range: 4.5V ~ 36V;
    Control power range: 4.5V ~ 9V;
    Motor power, control power separation; In the experiment, by short-circuiting block the merger, the VIN and VM short, while power supply to the motor and the control board.

    Precautions:

    When insert ESP-12E module, please note the direction consistent with an expansion board antenna;
    Use of short modules that can simultaneously control board and motor.

    Packing List:

    1x ESP-12E expansion board
    1x NodeMCU

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    WeMos D1 ESP8266 WiFi Board

     7,500

    The WeMos D1 is a board based on the ESP8266-12E WiFi Module and that has an Arduino Layout. It is compatible with Arduino and NodeMCU.

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